Thank you for viewing. This is a compact fluorescent lamp from Toshiba Lighting. ■ Toshiba: U-Line Flat T FML27EX-L-U x 2 ※ Base: GX10q-4 These are new, unused items. They were stored as spare stock, but I am selling them because I replaced the fixtures. Please note that due to long-term storage, some of the packaging may be damaged. Also, please understand that I have not confirmed that they light up. Please understand that we cannot offer a warranty or accept returns, so please consider this before purchasing.